CVE-2025-71438

State: Published
Severity: 5.5 Medium
Published: Oct 21, 2026
Updated: Oct 26, 2026
Reserved: Oct 21, 2026

Description

An out-of-bounds read in gf_odf_ac4_cfg_dsi_v1 (/odf/descriptors.c) in GPAC Project/MP4Box before v26.07.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted AC4 file.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-125 Out-of-bounds Read

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/50/50_gf_odf_ac4_cfg_dsi_v1_odf_descriptors_c_2179
https://github.com/gpac/gpac/issues/3303
https://github.com/gpac/gpac/commit/13eb5b76560aaf7813b865a2ad433258478e2695
http://www.openwall.com/lists/oss-security/2026/10/22/26

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